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Risk management - Cumulative probability graph

Cumulative probability graph

Cumulative probability graphCumulative probability graph

This shows the cumulative probability graph for tasks ‘A’ or ‘B’ and tasks ‘A’ and ‘B’ combined [see The Risk Management process - Evaluate - independent correlation]. Note that although we were looking at values of:



DelayProbability
70.3
90.5
110.2

We are actually seeing the ranges:

DelayProbability
6 to 80.3
8 to 100.5
10 to 120.2
DelayCalculationProbability
140.3 x 0.3    0.09
160.3 x 0.5+0.5 x 0.3  0.30
180.3 x 0.2+0.5 x 0.5+0.2 x 0.30.37
20  0.5 x 0.2+0.2 x 0.50.20
22    0.2 x 0.20.04

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